It is true that some data from mobile phones can be exported as CSV (Comma Separated Value) files. However, this is mainly used for contacts and similar data and certainly never for ring tones or other multimedia files. If you are looking for any specific nokia to csv conversion, please leave us a message in the discussion below.
This conversion entry was verified by us and conversion was flagged as wrong or not possible.
Usually this happens when the conversion would try to convert different types of data between each other, such as audio to image, or it is not possible because incompatibility between programs, caused by closed file formats, very limited support etc.
If you find entry that you feel is flagged as bad wrongly, please tell us in the discussion below with as much as information as possible so we can fix it.